781 lines
32 KiB
C++
781 lines
32 KiB
C++
#include <string.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <assert.h>
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#include "volk/volk.h"
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#include "vulkan/vk_enum_string_helper.h"
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#include "collada/inputs.h"
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#include "collada/scene/vulkan.h"
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#include "vulkan_helper.h"
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#include "check.h"
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#include "new.h"
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#include "file.h"
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inline static uint32_t vulkan_semantic_location(char const * const semantic, int semantic_index)
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{
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if (strcmp(semantic, "POSITION") == 0 && semantic_index == 0) {
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return 0;
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}
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if (strcmp(semantic, "NORMAL") == 0 && semantic_index == 0) {
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return 1;
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}
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if (strcmp(semantic, "TEXCOORD") == 0 && semantic_index == 0) {
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return 2;
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}
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if (strcmp(semantic, "BLENDINDICES") == 0 && semantic_index == 0) {
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return 3;
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}
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if (strcmp(semantic, "BLENDWEIGHT") == 0 && semantic_index == 0) {
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return 4;
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}
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fprintf(stderr, "unknown semantic %s index %d\n", semantic, semantic_index);
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assert(false);
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}
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inline static VkFormat vulkan_format(collada::types::input_format format)
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{
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switch (format) {
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case collada::types::input_format::FLOAT1: return VK_FORMAT_R32_SFLOAT;
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case collada::types::input_format::FLOAT2: return VK_FORMAT_R32G32_SFLOAT;
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case collada::types::input_format::FLOAT3: return VK_FORMAT_R32G32B32_SFLOAT;
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case collada::types::input_format::FLOAT4: return VK_FORMAT_R32G32B32A32_SFLOAT;
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case collada::types::input_format::INT1: return VK_FORMAT_R32_SINT;
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case collada::types::input_format::INT2: return VK_FORMAT_R32G32_SINT;
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case collada::types::input_format::INT3: return VK_FORMAT_R32G32B32_SINT;
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case collada::types::input_format::INT4: return VK_FORMAT_R32G32B32A32_SINT;
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default: assert(false);
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}
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}
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inline static uint32_t vulkan_load_layout(collada::types::inputs const & inputs,
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uint32_t binding,
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uint32_t start_offset,
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VkVertexInputAttributeDescription * vertexAttributeDescriptions)
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{
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uint32_t offset = start_offset;
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for (int i = 0; i < inputs.elements_count; i++) {
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uint32_t location = vulkan_semantic_location(inputs.elements[i].semantic, inputs.elements[i].semantic_index);
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VkFormat format = vulkan_format(inputs.elements[i].format);
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vertexAttributeDescriptions[i].location = location;
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vertexAttributeDescriptions[i].binding = binding;
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vertexAttributeDescriptions[i].format = format;
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vertexAttributeDescriptions[i].offset = offset;
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offset += collada::inputs::format_size(inputs.elements[i].format);
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}
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return offset;
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}
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inline static void vulkan_vertex_input_states(collada::types::descriptor const * const descriptor,
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VkPipelineVertexInputStateCreateInfo * vertexInputStates,
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VkVertexInputBindingDescription * vertexBindingDescriptions)
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{
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for (int i = 0; i < descriptor->inputs_list_count; i++) {
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collada::types::inputs const & inputs = descriptor->inputs_list[i];
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VkVertexInputAttributeDescription * vertexAttributeDescriptions = NewM<VkVertexInputAttributeDescription>(inputs.elements_count);
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uint32_t stride = vulkan_load_layout(inputs,
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0, // binding
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0, // start_offset
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vertexAttributeDescriptions);
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vertexBindingDescriptions[i] = {
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.binding = 0,
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.stride = stride,
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.inputRate = VK_VERTEX_INPUT_RATE_VERTEX
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};
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vertexInputStates[i] = {
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.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
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.vertexBindingDescriptionCount = 1,
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.pVertexBindingDescriptions = &vertexBindingDescriptions[i],
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.vertexAttributeDescriptionCount = (uint32_t)inputs.elements_count,
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.pVertexAttributeDescriptions = vertexAttributeDescriptions,
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};
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}
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}
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namespace collada::scene {
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void vulkan::initial_state(VkInstance instance,
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VkDevice device,
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VkPhysicalDeviceProperties const & physicalDeviceProperties,
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VkPhysicalDeviceMemoryProperties const & physicalDeviceMemoryProperties,
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VkFormat colorFormat,
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VkFormat depthFormat)
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{
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this->instance = instance;
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this->device = device;
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this->physicalDeviceProperties = physicalDeviceProperties;
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this->physicalDeviceMemoryProperties = physicalDeviceMemoryProperties;
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this->colorFormat = colorFormat;
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this->depthFormat = depthFormat;
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load_shader();
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}
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//////////////////////////////////////////////////////////////////////
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// vertex index buffer
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//////////////////////////////////////////////////////////////////////
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void vulkan::load_vertex_index_buffer(char const * vertex_filename,
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char const * index_filename)
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{
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uint32_t vertexSize;
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void const * vertexStart = file::open(vertex_filename, &vertexSize);
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uint32_t indexSize;
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void const * indexStart = file::open(index_filename, &indexSize);
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vertexIndex.indexOffset = vertexSize; // + vertexJWStart;
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// create buffer
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VkDeviceSize bufferSize{ vertexSize + indexSize };
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VkBufferCreateInfo vertexIndexBufferCreateInfo{
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.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
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.size = bufferSize,
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.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_INDEX_BUFFER_BIT,
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.sharingMode = VK_SHARING_MODE_EXCLUSIVE
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};
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VK_CHECK(vkCreateBuffer(device, &vertexIndexBufferCreateInfo, nullptr, &vertexIndex.buffer));
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// allocate memory
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VkMemoryRequirements memoryRequirements;
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vkGetBufferMemoryRequirements(device, vertexIndex.buffer, &memoryRequirements);
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VkMemoryPropertyFlags memoryPropertyFlags{ VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT | VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT };
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VkMemoryAllocateFlags memoryAllocateFlags{};
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allocateFromMemoryRequirements(device,
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physicalDeviceMemoryProperties,
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memoryRequirements,
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memoryPropertyFlags,
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memoryAllocateFlags,
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1,
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&vertexIndex.memory);
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VK_CHECK(vkBindBufferMemory(device, vertexIndex.buffer, vertexIndex.memory, 0));
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// copy data
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void * vertexIndexMappedData;
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VK_CHECK(vkMapMemory(device, vertexIndex.memory, 0, vertexIndexBufferCreateInfo.size, 0, &vertexIndexMappedData));
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memcpy((void *)(((ptrdiff_t)vertexIndexMappedData) + 0), vertexStart, vertexSize);
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memcpy((void *)(((ptrdiff_t)vertexIndexMappedData) + vertexSize), indexStart, indexSize);
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VkMappedMemoryRange mappedMemoryRange{
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.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
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.memory = vertexIndex.memory,
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.offset = 0,
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.size = VK_WHOLE_SIZE,
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};
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vkFlushMappedMemoryRanges(device, 1, &mappedMemoryRange);
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vkUnmapMemory(device, vertexIndex.memory);
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}
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//////////////////////////////////////////////////////////////////////
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// uniform and storage buffers
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//////////////////////////////////////////////////////////////////////
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void vulkan::create_uniform_buffers(collada::types::descriptor const * const descriptor)
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{
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VkMemoryRequirements memoryRequirements[uniformBufferDescriptorCount];
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VkDeviceSize offsets[uniformBufferDescriptorCount];
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shaderData.nodes = NewM<Node>(descriptor->nodes_count);
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shaderData.materialColors = NewM<MaterialColor>(descriptor->materials_count);
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uint32_t memoryRequirementsIndex = 0;
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// per-frame
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for (uint32_t i = 0; i < maxFrames; i++) {
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// scene buffer
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VkBufferCreateInfo sceneBufferCreateInfo{
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.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
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.size = (sizeof (Scene)),
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.usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
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.sharingMode = VK_SHARING_MODE_EXCLUSIVE
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};
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VK_CHECK(vkCreateBuffer(device, &sceneBufferCreateInfo, nullptr, &shaderDataDevice.frame[i].sceneBuffer));
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vkGetBufferMemoryRequirements(device, shaderDataDevice.frame[i].sceneBuffer, &memoryRequirements[memoryRequirementsIndex++]);
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// nodes buffer
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VkBufferCreateInfo nodesBufferCreateInfo{
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.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
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.size = (sizeof (Node)) * descriptor->nodes_count,
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.usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
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.sharingMode = VK_SHARING_MODE_EXCLUSIVE
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};
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VK_CHECK(vkCreateBuffer(device, &nodesBufferCreateInfo, nullptr, &shaderDataDevice.frame[i].nodesBuffer));
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vkGetBufferMemoryRequirements(device, shaderDataDevice.frame[i].nodesBuffer, &memoryRequirements[memoryRequirementsIndex++]);
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};
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// material color buffer
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VkBufferCreateInfo materialColorsBufferCreateInfo{
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.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
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.size = (sizeof (MaterialColor)) * descriptor->materials_count,
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.usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
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.sharingMode = VK_SHARING_MODE_EXCLUSIVE
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};
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VK_CHECK(vkCreateBuffer(device, &materialColorsBufferCreateInfo, nullptr, &shaderDataDevice.constant.materialColorsBuffer));
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vkGetBufferMemoryRequirements(device, shaderDataDevice.constant.materialColorsBuffer, &memoryRequirements[memoryRequirementsIndex++]);
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assert(memoryRequirementsIndex == uniformBufferDescriptorCount);
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VkMemoryPropertyFlags memoryPropertyFlags{ VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT | VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT };
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VkMemoryAllocateFlags memoryAllocateFlags{ };
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allocateFromMemoryRequirements2(device,
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physicalDeviceMemoryProperties,
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memoryPropertyFlags,
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memoryAllocateFlags,
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uniformBufferDescriptorCount,
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memoryRequirements,
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&shaderDataDevice.memory,
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offsets);
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VkDeviceSize offset{ 0 };
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VkDeviceSize size{ VK_WHOLE_SIZE };
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VkMemoryMapFlags flags{ 0 };
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VK_CHECK(vkMapMemory(device, shaderDataDevice.memory, offset, size, flags, &shaderDataDevice.mappedData));
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uint32_t offsetsIndex = 0;
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// this must match the same order as memoryRequirements
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for (uint32_t i = 0; i < maxFrames; i++) {
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shaderDataDevice.frame[i].sceneOffset = offsets[offsetsIndex];
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shaderDataDevice.frame[i].sceneSize = memoryRequirements[offsetsIndex++].size;
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shaderDataDevice.frame[i].sceneMapped = (void *)(((size_t)shaderDataDevice.mappedData) + shaderDataDevice.frame[i].sceneOffset);
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VK_CHECK(vkBindBufferMemory(device, shaderDataDevice.frame[i].sceneBuffer, shaderDataDevice.memory, shaderDataDevice.frame[i].sceneOffset));
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shaderDataDevice.frame[i].nodesOffset = offsets[offsetsIndex];
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shaderDataDevice.frame[i].nodesSize = memoryRequirements[offsetsIndex++].size;
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shaderDataDevice.frame[i].nodesMapped = (void *)(((size_t)shaderDataDevice.mappedData) + shaderDataDevice.frame[i].nodesOffset);
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VK_CHECK(vkBindBufferMemory(device, shaderDataDevice.frame[i].nodesBuffer, shaderDataDevice.memory, shaderDataDevice.frame[i].nodesOffset));
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}
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shaderDataDevice.constant.materialColorsOffset = offsets[offsetsIndex];
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shaderDataDevice.constant.materialColorsSize = memoryRequirements[offsetsIndex++].size;
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shaderDataDevice.constant.materialColorsMapped = (void *)(((size_t)shaderDataDevice.mappedData) + shaderDataDevice.constant.materialColorsOffset);
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VK_CHECK(vkBindBufferMemory(device, shaderDataDevice.constant.materialColorsBuffer, shaderDataDevice.memory, shaderDataDevice.constant.materialColorsOffset));
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assert(offsetsIndex == uniformBufferDescriptorCount);
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}
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//////////////////////////////////////////////////////////////////////
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// descriptor sets
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//////////////////////////////////////////////////////////////////////
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void vulkan::create_descriptor_sets()
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{
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//
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// pool
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//
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VkDescriptorPoolSize descriptorPoolSizes[2]{
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{
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.type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
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.descriptorCount = maxFrames + 1, // why +1?
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},
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{
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.type = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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.descriptorCount = maxFrames + 1, // +1 for materialColors
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}
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};
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VkDescriptorPoolCreateInfo descriptorPoolCreateInfo{
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
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.maxSets = 2,
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.poolSizeCount = 2,
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.pPoolSizes = descriptorPoolSizes
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};
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VK_CHECK(vkCreateDescriptorPool(device, &descriptorPoolCreateInfo, nullptr, &descriptorPool));
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//
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// uniform buffer descriptor set layout/allocation (set 0, per-frame)
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//
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{
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constexpr int bindingCount = 2;
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VkDescriptorSetLayoutBinding descriptorSetLayoutBindings[bindingCount]{
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{
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.binding = 0,
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.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
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.descriptorCount = 1,
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.stageFlags = VK_SHADER_STAGE_VERTEX_BIT
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},
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{
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.binding = 1,
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.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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.descriptorCount = 1,
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.stageFlags = VK_SHADER_STAGE_VERTEX_BIT
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}
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};
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VkDescriptorSetLayoutCreateInfo descriptorSetLayoutCreateInfo{
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
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.bindingCount = bindingCount,
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.pBindings = descriptorSetLayoutBindings
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};
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VK_CHECK(vkCreateDescriptorSetLayout(device, &descriptorSetLayoutCreateInfo, nullptr, &descriptorSetLayouts[0]));
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VkDescriptorSetLayout setLayouts[maxFrames];
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for (uint32_t i = 0; i < maxFrames; i++) {
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setLayouts[i] = descriptorSetLayouts[0];
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};
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VkDescriptorSetAllocateInfo descriptorSetAllocateInfo{
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
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.descriptorPool = descriptorPool,
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.descriptorSetCount = maxFrames,
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.pSetLayouts = setLayouts
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};
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VK_CHECK(vkAllocateDescriptorSets(device, &descriptorSetAllocateInfo, descriptorSets0));
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}
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//
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// uniform buffer descriptor set layout/allocation (set 1, constant)
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//
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{
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constexpr int bindingCount = 1;
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VkDescriptorSetLayoutBinding descriptorSetLayoutBindings[bindingCount]{
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{
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.binding = 0,
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.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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.descriptorCount = 1,
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.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT
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},
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};
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VkDescriptorSetLayoutCreateInfo descriptorSetLayoutCreateInfo{
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
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.bindingCount = bindingCount,
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.pBindings = descriptorSetLayoutBindings
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};
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VK_CHECK(vkCreateDescriptorSetLayout(device, &descriptorSetLayoutCreateInfo, nullptr, &descriptorSetLayouts[1]));
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VkDescriptorSetAllocateInfo descriptorSetAllocateInfo{
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.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
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.descriptorPool = descriptorPool,
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.descriptorSetCount = 1,
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.pSetLayouts = &descriptorSetLayouts[1]
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};
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VK_CHECK(vkAllocateDescriptorSets(device, &descriptorSetAllocateInfo, &descriptorSet1));
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}
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}
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//////////////////////////////////////////////////////////////////////
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// descriptor set writes
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//////////////////////////////////////////////////////////////////////
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void vulkan::write_descriptor_sets(collada::types::descriptor const * const descriptor)
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{
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VkWriteDescriptorSet writeDescriptorSets[uniformBufferDescriptorCount];
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uint32_t writeIndex = 0;
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VkDescriptorBufferInfo sceneDescriptorBufferInfos[maxFrames];
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VkDescriptorBufferInfo nodesDescriptorBufferInfos[maxFrames];
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for (uint32_t i = 0; i < maxFrames; i++) {
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sceneDescriptorBufferInfos[i] = {
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.buffer = shaderDataDevice.frame[i].sceneBuffer,
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.offset = 0,
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.range = shaderDataDevice.frame[i].sceneSize,
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};
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writeDescriptorSets[writeIndex++] = {
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.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
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.dstSet = descriptorSets0[i],
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.dstBinding = 0,
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.descriptorCount = 1,
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.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
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.pBufferInfo = &sceneDescriptorBufferInfos[i]
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};
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nodesDescriptorBufferInfos[i] = {
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.buffer = shaderDataDevice.frame[i].nodesBuffer,
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.offset = 0,
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.range = shaderDataDevice.frame[i].nodesSize,
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};
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writeDescriptorSets[writeIndex++] = {
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.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
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.dstSet = descriptorSets0[i],
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.dstBinding = 1,
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.descriptorCount = 1,
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.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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.pBufferInfo = &nodesDescriptorBufferInfos[i]
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};
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}
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VkDescriptorBufferInfo materialColorsDescriptorBufferInfo{
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.buffer = shaderDataDevice.constant.materialColorsBuffer,
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.offset = 0,
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.range = shaderDataDevice.constant.materialColorsSize,
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};
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writeDescriptorSets[writeIndex++] = {
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.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
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.dstSet = descriptorSet1,
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.dstBinding = 0,
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.descriptorCount = 1,
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.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
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.pBufferInfo = &materialColorsDescriptorBufferInfo
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};
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assert(writeIndex == uniformBufferDescriptorCount);
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vkUpdateDescriptorSets(device, writeIndex, writeDescriptorSets, 0, nullptr);
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}
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//////////////////////////////////////////////////////////////////////
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// material constants
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//////////////////////////////////////////////////////////////////////
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void vulkan::load_material_constants(collada::types::descriptor const * const descriptor)
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{
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// store
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for (int i = 0; i < descriptor->materials_count; i++) {
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collada::types::effect const * const effect = descriptor->materials[i]->effect;
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switch (effect->type) {
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case collada::types::effect_type::BLINN:
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shaderData.materialColors[i].emission = *(XMFLOAT4 *)(&effect->blinn.emission.color);
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shaderData.materialColors[i].ambient = *(XMFLOAT4 *)(&effect->blinn.ambient.color);
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shaderData.materialColors[i].diffuse = *(XMFLOAT4 *)(&effect->blinn.diffuse.color);
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shaderData.materialColors[i].specular = *(XMFLOAT4 *)(&effect->blinn.specular.color);
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break;
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case collada::types::effect_type::LAMBERT:
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shaderData.materialColors[i].emission = *(XMFLOAT4 *)(&effect->lambert.emission.color);
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shaderData.materialColors[i].ambient = *(XMFLOAT4 *)(&effect->lambert.ambient.color);
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shaderData.materialColors[i].diffuse = *(XMFLOAT4 *)(&effect->lambert.diffuse.color);
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shaderData.materialColors[i].specular = XMFLOAT4{0, 0, 0, 0};
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break;
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case collada::types::effect_type::PHONG:
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shaderData.materialColors[i].emission = *(XMFLOAT4 *)(&effect->phong.emission.color);
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shaderData.materialColors[i].ambient = *(XMFLOAT4 *)(&effect->phong.ambient.color);
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shaderData.materialColors[i].diffuse = *(XMFLOAT4 *)(&effect->phong.diffuse.color);
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shaderData.materialColors[i].specular = *(XMFLOAT4 *)(&effect->phong.specular.color);
|
|
break;
|
|
case collada::types::effect_type::CONSTANT:
|
|
shaderData.materialColors[i].emission = *(XMFLOAT4 *)(&effect->constant.color);
|
|
shaderData.materialColors[i].ambient = XMFLOAT4{0, 0, 0, 0};
|
|
shaderData.materialColors[i].diffuse = XMFLOAT4{0, 0, 0, 0};
|
|
shaderData.materialColors[i].specular = XMFLOAT4{0, 0, 0, 0};
|
|
break;
|
|
default:
|
|
assert(false);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// copy
|
|
memcpy(shaderDataDevice.constant.materialColorsMapped, &shaderData.materialColors[0], (sizeof (MaterialColor)) * descriptor->materials_count);
|
|
|
|
// flush
|
|
|
|
VkDeviceSize materialColorsFlushSize{ shaderDataDevice.constant.materialColorsSize };
|
|
VkMappedMemoryRange shaderDataMemoryRanges[1]{
|
|
{
|
|
.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
|
|
.memory = shaderDataDevice.memory,
|
|
.offset = shaderDataDevice.constant.materialColorsOffset,
|
|
.size = roundAlignment(materialColorsFlushSize, physicalDeviceProperties.limits.nonCoherentAtomSize),
|
|
},
|
|
};
|
|
vkFlushMappedMemoryRanges(device, 1, shaderDataMemoryRanges);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// shader
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
void vulkan::load_shader()
|
|
{
|
|
uint32_t shaderSize;
|
|
void const * shaderStart = file::open("shader/collada.spv", &shaderSize);
|
|
|
|
VkShaderModuleCreateInfo shaderModuleCreateInfo{
|
|
.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO,
|
|
.codeSize = shaderSize,
|
|
.pCode = (uint32_t *)shaderStart
|
|
};
|
|
VK_CHECK(vkCreateShaderModule(device, &shaderModuleCreateInfo, nullptr, &shaderModule));
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// pipeline
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
void vulkan::create_pipelines(collada::types::descriptor const * const descriptor)
|
|
{
|
|
VkPushConstantRange pushConstantRanges[1]{
|
|
{
|
|
.stageFlags = VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT,
|
|
.offset = 0,
|
|
.size = (sizeof (PushConstant))
|
|
}
|
|
};
|
|
|
|
VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
|
|
.setLayoutCount = 2,
|
|
.pSetLayouts = descriptorSetLayouts,
|
|
.pushConstantRangeCount = 1,
|
|
.pPushConstantRanges = pushConstantRanges
|
|
};
|
|
VK_CHECK(vkCreatePipelineLayout(device, &pipelineLayoutCreateInfo, nullptr, &pipelineLayout));
|
|
|
|
VkPipelineInputAssemblyStateCreateInfo inputAssemblyState{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
|
|
.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
|
|
};
|
|
|
|
VkPipelineShaderStageCreateInfo shaderStages[2]{
|
|
{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
|
|
.stage = VK_SHADER_STAGE_VERTEX_BIT,
|
|
.module = shaderModule,
|
|
.pName = "VSMain"
|
|
},
|
|
{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
|
|
.stage = VK_SHADER_STAGE_FRAGMENT_BIT,
|
|
.module = shaderModule,
|
|
.pName = "PSMain"
|
|
}
|
|
};
|
|
|
|
VkPipelineViewportStateCreateInfo viewportState{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
|
|
.viewportCount = 1,
|
|
.scissorCount = 1
|
|
};
|
|
|
|
constexpr uint32_t dynamicStateCount = 2;
|
|
VkDynamicState dynamicStates[dynamicStateCount]{
|
|
VK_DYNAMIC_STATE_VIEWPORT,
|
|
VK_DYNAMIC_STATE_SCISSOR,
|
|
};
|
|
VkPipelineDynamicStateCreateInfo dynamicState{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
|
|
.dynamicStateCount = dynamicStateCount,
|
|
.pDynamicStates = dynamicStates
|
|
};
|
|
|
|
VkPipelineDepthStencilStateCreateInfo depthStencilState{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
|
|
.depthTestEnable = VK_TRUE,
|
|
.depthWriteEnable = VK_TRUE,
|
|
.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL,
|
|
.stencilTestEnable = VK_TRUE,
|
|
.front = {
|
|
.failOp = VK_STENCIL_OP_REPLACE,
|
|
.passOp = VK_STENCIL_OP_REPLACE,
|
|
.depthFailOp = VK_STENCIL_OP_REPLACE,
|
|
.compareOp = VK_COMPARE_OP_ALWAYS,
|
|
.compareMask = 0x01,
|
|
.writeMask = 0x01,
|
|
.reference = 1,
|
|
},
|
|
};
|
|
|
|
VkPipelineRenderingCreateInfo renderingCreateInfo{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_RENDERING_CREATE_INFO,
|
|
.colorAttachmentCount = 1,
|
|
.pColorAttachmentFormats = &colorFormat,
|
|
.depthAttachmentFormat = depthFormat,
|
|
.stencilAttachmentFormat = depthFormat
|
|
};
|
|
|
|
VkPipelineColorBlendAttachmentState blendAttachment{
|
|
.colorWriteMask = 0xF
|
|
};
|
|
VkPipelineColorBlendStateCreateInfo colorBlendState{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
|
|
.attachmentCount = 1,
|
|
.pAttachments = &blendAttachment
|
|
};
|
|
VkPipelineRasterizationStateCreateInfo rasterizationState{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
|
|
.cullMode = VK_CULL_MODE_BACK_BIT,
|
|
//.cullMode = VK_CULL_MODE_NONE,
|
|
.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE,
|
|
.lineWidth = 1.0f
|
|
};
|
|
VkPipelineMultisampleStateCreateInfo multisampleState{
|
|
.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
|
|
.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT
|
|
};
|
|
|
|
VkPipelineVertexInputStateCreateInfo * vertexInputStates = NewM<VkPipelineVertexInputStateCreateInfo>(descriptor->inputs_list_count);
|
|
VkVertexInputBindingDescription * vertexBindingDescriptions = NewM<VkVertexInputBindingDescription>(descriptor->inputs_list_count);
|
|
vulkan_vertex_input_states(descriptor,
|
|
vertexInputStates,
|
|
vertexBindingDescriptions);
|
|
|
|
VkGraphicsPipelineCreateInfo * pipelineCreateInfos = NewM<VkGraphicsPipelineCreateInfo>(descriptor->inputs_list_count);
|
|
|
|
for (int i = 0; i < descriptor->inputs_list_count; i++) {
|
|
pipelineCreateInfos[i] = {
|
|
.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
|
|
.pNext = &renderingCreateInfo,
|
|
.stageCount = 2,
|
|
.pStages = shaderStages,
|
|
.pVertexInputState = &vertexInputStates[i],
|
|
.pInputAssemblyState = &inputAssemblyState,
|
|
.pViewportState = &viewportState,
|
|
.pRasterizationState = &rasterizationState,
|
|
.pMultisampleState = &multisampleState,
|
|
.pDepthStencilState = &depthStencilState,
|
|
.pColorBlendState = &colorBlendState,
|
|
.pDynamicState = &dynamicState,
|
|
.layout = pipelineLayout
|
|
};
|
|
};
|
|
|
|
pipelines = NewM<VkPipeline>(descriptor->inputs_list_count);
|
|
VK_CHECK(vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, descriptor->inputs_list_count, pipelineCreateInfos, nullptr, pipelines));
|
|
|
|
free(pipelineCreateInfos);
|
|
|
|
free(vertexBindingDescriptions);
|
|
for (int i = 0; i < descriptor->inputs_list_count; i++) {
|
|
free((void *)vertexInputStates[i].pVertexAttributeDescriptions);
|
|
}
|
|
free(vertexInputStates);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// draw
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
void vulkan::draw_geometry(types::geometry const & geometry,
|
|
types::instance_material const * const instance_materials,
|
|
int const instance_materials_count)
|
|
{
|
|
types::mesh const& mesh = geometry.mesh;
|
|
|
|
vkCmdBindIndexBuffer(commandBuffer, vertexIndex.buffer, vertexIndex.indexOffset + mesh.index_buffer_offset, VK_INDEX_TYPE_UINT32);
|
|
|
|
for (int j = 0; j < instance_materials_count; j++) {
|
|
types::instance_material const& instance_material = instance_materials[j];
|
|
types::triangles const& triangles = mesh.triangles[instance_material.element_index];
|
|
|
|
//set_instance_material(instance_material);
|
|
VkShaderStageFlags stageFlags{ VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT };
|
|
uint32_t materialIndex = instance_material.material_index;
|
|
uint32_t offset{ (offsetof (PushConstant, materialIndex)) };
|
|
vkCmdPushConstants(commandBuffer, pipelineLayout, stageFlags, offset, (sizeof (uint32_t)), &materialIndex);
|
|
|
|
VkDeviceSize vertexOffset{ (VkDeviceSize)mesh.vertex_buffer_offset };
|
|
vkCmdBindVertexBuffers(commandBuffer, 0, 1, &vertexIndex.buffer, &vertexOffset);
|
|
vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines[triangles.inputs_index]);
|
|
|
|
uint32_t indexCount = triangles.count * 3;
|
|
vkCmdDrawIndexed(commandBuffer, indexCount, 1, triangles.index_offset, 0, 0);
|
|
}
|
|
}
|
|
|
|
void vulkan::draw_instance_geometries(types::instance_geometry const * const instance_geometries,
|
|
int const instance_geometries_count)
|
|
{
|
|
for (int i = 0; i < instance_geometries_count; i++) {
|
|
types::instance_geometry const &instance_geometry = instance_geometries[i];
|
|
draw_geometry(*instance_geometry.geometry,
|
|
instance_geometry.instance_materials,
|
|
instance_geometry.instance_materials_count);
|
|
}
|
|
}
|
|
|
|
void vulkan::transfer_transforms(XMMATRIX const & projection,
|
|
XMMATRIX const & view,
|
|
int nodes_count,
|
|
instance_types::node const * const node_instances)
|
|
{
|
|
// store
|
|
XMStoreFloat4x4(&shaderData.scene.projection, projection);
|
|
XMVECTOR lightPosition = XMVector3Transform(XMVectorSet(-42, -40, 156, 0), view);
|
|
XMStoreFloat4(&shaderData.scene.lightPosition, lightPosition);
|
|
|
|
for (int i = 0; i < nodes_count; i++) {
|
|
XMMATRIX model_view = node_instances[i].world * view;
|
|
XMStoreFloat4x4(&shaderData.nodes[i].modelView, model_view);
|
|
}
|
|
|
|
// copy
|
|
memcpy(shaderDataDevice.frame[frameIndex].sceneMapped, &shaderData.scene, (sizeof (Scene)));
|
|
memcpy(shaderDataDevice.frame[frameIndex].nodesMapped, &shaderData.nodes[0], (sizeof (Node)) * nodes_count);
|
|
|
|
// flush
|
|
|
|
VkDeviceSize sceneFlushSize{ shaderDataDevice.frame[frameIndex].sceneSize };
|
|
VkDeviceSize nodesFlushSize{ shaderDataDevice.frame[frameIndex].nodesSize };
|
|
//fprintf(stderr, "sceneFlushSize %ld\n", sceneFlushSize);
|
|
//fprintf(stderr, "nodesFlushSize %ld\n", nodesFlushSize);
|
|
VkMappedMemoryRange shaderDataMemoryRanges[2]{
|
|
{
|
|
.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
|
|
.memory = shaderDataDevice.memory,
|
|
.offset = shaderDataDevice.frame[frameIndex].sceneOffset,
|
|
.size = roundAlignment(sceneFlushSize, physicalDeviceProperties.limits.nonCoherentAtomSize),
|
|
},
|
|
{
|
|
.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
|
|
.memory = shaderDataDevice.memory,
|
|
.offset = shaderDataDevice.frame[frameIndex].nodesOffset,
|
|
.size = roundAlignment(nodesFlushSize, physicalDeviceProperties.limits.nonCoherentAtomSize),
|
|
}
|
|
};
|
|
vkFlushMappedMemoryRanges(device, 2, shaderDataMemoryRanges);
|
|
}
|
|
|
|
void vulkan::draw_node(int32_t node_index,
|
|
types::node const & node,
|
|
instance_types::node const & node_instance)
|
|
{
|
|
VkShaderStageFlags stageFlags{ VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT };
|
|
uint32_t offset{ (offsetof (PushConstant, nodeIndex)) };
|
|
vkCmdPushConstants(commandBuffer, pipelineLayout, stageFlags, offset, (sizeof (uint32_t)), &node_index);
|
|
|
|
draw_instance_geometries(node.instance_geometries, node.instance_geometries_count);
|
|
}
|
|
|
|
void vulkan::change_frame(VkCommandBuffer commandBuffer, uint32_t frameIndex)
|
|
{
|
|
this->commandBuffer = commandBuffer;
|
|
this->frameIndex = frameIndex;
|
|
VkDescriptorSet descriptorSets[2] = {
|
|
descriptorSets0[frameIndex],
|
|
descriptorSet1,
|
|
};
|
|
vkCmdBindDescriptorSets(commandBuffer,
|
|
VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
pipelineLayout,
|
|
0, 2, descriptorSets,
|
|
0, nullptr);
|
|
}
|
|
|
|
void vulkan::destroy_all(collada::types::descriptor const * const descriptor)
|
|
{
|
|
free(shaderData.nodes);
|
|
free(shaderData.materialColors);
|
|
|
|
vkDestroyBuffer(device, vertexIndex.buffer, nullptr);
|
|
vkFreeMemory(device, vertexIndex.memory, nullptr);
|
|
|
|
for (uint32_t i = 0; i < maxFrames; i++) {
|
|
vkDestroyBuffer(device, shaderDataDevice.frame[i].sceneBuffer, nullptr);
|
|
vkDestroyBuffer(device, shaderDataDevice.frame[i].nodesBuffer, nullptr);
|
|
}
|
|
vkDestroyBuffer(device, shaderDataDevice.constant.materialColorsBuffer, nullptr);
|
|
vkFreeMemory(device, shaderDataDevice.memory, nullptr);
|
|
|
|
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts[0], nullptr);
|
|
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts[1], nullptr);
|
|
vkDestroyDescriptorPool(device, descriptorPool, nullptr);
|
|
vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
|
|
for (int i = 0; i < descriptor->inputs_list_count; i++) {
|
|
vkDestroyPipeline(device, pipelines[i], nullptr);
|
|
}
|
|
free(pipelines);
|
|
vkDestroyShaderModule(device, shaderModule, nullptr);
|
|
}
|
|
}
|